| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [vb pp] that | 8671 |
|
| 2 | it [be] [not/n't] [vb pp] | 1829 |
|
| 3 | it [be] [not/n't] that | 430 |
|
| 4 | [be] [not/n't] [vb pp] that | 140 |
|
